MLA

Saarinen, Eero, 1910-1961. Job 6308: International Business Machines [IBM], Yorktown, NY: Thomas J. Watson Research Center: Drawings: Architectural mylars, structural sepias, proposed radioisotope lab addition. Box 649. undated. https://collections.library.yale.edu/catalog/10468186.

APA, 6th edition

Saarinen, Eero, 1910-1961. (["Box 649"])(undated)[Job 6308: International Business Machines [IBM], Yorktown, NY: Thomas J. Watson Research Center: Drawings: Architectural mylars, structural sepias, proposed radioisotope lab addition]. https://collections.library.yale.edu/catalog/10468186.